Author: Frank Phillips
Date: 09:59:40 01/10/03
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On January 10, 2003 at 12:06:55, Miguel A. Ballicora wrote: >On January 09, 2003 at 13:30:37, Frank Phillips wrote: > >[snip] > >>Thanks Uri. In which case has anyone got any good position for testing >>repetition detection. [snip] > >This is from an a analysis line of Ljubojevic-Andersson 1976, one of the most >exciting games of all time. Black just played Ne8xBc7 (in the game it Bb5? was >played) and now the best for white is Bxh7+ Kxh7/ Qxg7+ Kxg7/ Rh3+ draws. >A very nice perpetual not so simple to spot for a human. It was found by Pachman >in the analysis of the game. > >[D]r4rk1/qpnb1ppp/p3p3/2N5/3n4/2RB2Q1/PPP3PP/5RK1 w - - bm Bxh7+; Thanks. This one I find. 9/25 -111 8.5 9200228 1. Qxc7 Nb5 2. Bxb5 Bxb5 3. Rd1 b6 4. Nd7 Qxc7 5. Rxc7 Rad8 9/31 -111 26.0 27533054 1. Qxc7 9/31 0 28.7 30379093 1. Bxh7+ Kxh7 2. Qxg7+ Kxg7 3. Rg3+ Kh6 4. Rh3+ Kg5 5. Ne4+ Kg4 6. Nf6+ Kg5 7. Ne4+ Frank
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